Results 131 to 140 of about 7,131,586 (306)
Dietary A. truncatum leaf extract is absorbed and improves laying performance in aged hens by enhancing systemic antioxidant capacity and modulating the gut microbiota. ABSTRACT The demand for natural feed additives is considerably increasing in the antibiotic‐free feed era.
Kailong Qin +6 more
wiley +1 more source
Total Phenolic Content and Antioxidant Activity of Flavonoids Isolated From Leaves of Selected Citrus Species [PDF]
Water and 80% methanol crude extracts from the leaves of Citrus aurantifolia, C. hystrix, C. grandis, and Citrofortunella microcarpa were investigated for their total phenolic content and its relationship with total antioxidant activity.
Ramli, Salfarina
core +1 more source
Study on quality control of
The study was to develop a quality control method of Astragalus granule (AG) by thin-layer chromatography (TLC) and total flavonoids determination. The TLC assay was carried out for qualitative discrimination of astragali radix, glycyrrhizae radix et ...
Xiang-peng KONG +5 more
doaj
Abstract Tree bark remains an underexploited source of high‐value‐added phenolic compounds with potential circular bioeconomy applications. This work characterized bark extracts from two species of distinct Brazilian biomes, Stryphnodendron adstringens (Cerrado) and Myrcia eximia (Amazon), obtained with three solvents (ethanol, methanol and acetone ...
Mário Sérgio Lorenço +7 more
wiley +1 more source
Ethnopharmacological relevanceEucommia ulmoides, recognized as a traditional Chinese medicinal herb, can tonify liver and kidney and strengthen bones and muscles. Modern pharmacological research has proved that E.
Baocang Yin +16 more
doaj +1 more source
Background Epidermal growth factor receptor–tyrosine kinase inhibitors (EGFR‐TKIs) have substantially improved outcomes in non‐small cell lung cancer (NSCLC); however, the development of treatment resistance remains a major clinical challenge. This study examines the association between concomitant prescriptions of H1‐antihistamines (H1AHs) and ...
Van Thuan Nguyen +10 more
wiley +1 more source
Fluoroarene Strategy in Total Synthesis of Natural Flavonoids
AbstractVicenin-2, a naturally occurring bis-C-glucosyl flavonoid, was synthesized by exploiting a sequential C-glycoside formation and aromatic nucleophilic substitution (SNAr reaction) of the fluoroarene derivative, i.e., 1,3,5-trifluorobenzene, converting fluorine atoms to oxygen function.
Ken Ohmori, Keisuke Suzuki
openaire +1 more source
Synthesis of QZCaCO3‐PEG to synergistically enhance the immunogenicity of radiotherapy through concurrent Zn2+‐induced cancer cell pyroptosis and Que‐mediated hypoxia amelioration through sequentially suppressing TGF‐β secretion and ECM deposition. Abstract Radiotherapy has demonstrated broad applications in treating solid tumors, but the hostile tumor
Chunjie Wang +9 more
wiley +1 more source
Phytochemical Analysis, Determine the Content of Total Polyphenols, Total Flavonoids and Antioxidant Activity of Leaves from Syrian Pinus Brutia [PDF]
The aim of this study was to phytochemical screening and determine the content of total polyphenols,total Flavonoids and antioxidant activity of methanol(80%) extract, dichloromethane, ethyl acetate and butanol extracts of leaves from pinus brutia ...
AL-wassouf, Ghassan
core
Total flavonoids, anthocyanins and rutin content in the fruits of Morus nigra L. (n = 3).
Total flavonoids, anthocyanins and rutin content in the fruits of Morus nigra L. (n = 3).
Hu Chen (19500) +7 more
core +1 more source

